29 results about "Finger surface" patented technology

The invention discloses a cyclone Bernoulli finger, and belongs to the technical field of wafer carrying, the cyclone Bernoulli finger comprises a finger body, the surface of the finger body is provided with a plurality of annular vortex channels, the finger body is also internally provided with an airflow channel, and the airflow channel comprises an air inlet flow channel and an exhaust flow channel which are communicated with the vortex channels in a tangent manner; the air inlet flow channel and the air outlet flow channel respectively form an air inlet hole and an air outlet hole in the surface of the finger body. Through the arrangement of the vortex channels and the airflow channels, airflow only flows in the vortex channels parallel to the surfaces of the fingers in a cyclone shape, negative pressure can be generated in the vortex channels due to the fact that the flow speed of the airflow is high, then the negative pressure suction effect is formed on wafers, and the wafers are adsorbed and carried. Compared with the prior art, the cyclone Bernoulli finger provided by the invention does not need to replace the sucking disc, so that not only can the pollution of adhesive to a wafer be avoided, but also the condition that the finger is damaged due to the replacement of the sucking disc can be avoided.

The invention discloses an FPC golden finger surface defect detection method based on image analysis, and relates to the field of image analysis, and the method comprises the steps: uploading circuit board structure parameters, edge pin sizes and distribution information, and constructing a circuit board three-dimensional model based on the circuit board structure parameters, edge pin sizes and distribution information; selecting a reference surface on the circuit board three-dimensional model, picking up a reference area on the selected reference surface, and using the picked-up reference area for circuit board defect detection; the application process supports user-defined threshold values and flexibly adapts to different detection requirements, unqualified products can be accurately injected into defect areas, the detection efficiency and reliability are improved, and production line quality control is assisted.

The wearable physiological monitoring intelligent glove has the advantages that the wrist covering part, the back of hand covering part, the finger surface covering part and the finger tip wrapping part are sequentially connected, the wrist covering part is fixed with the main machine shell, the wrist band is sewn on the wrist covering part, the end of the wrist band is extended to bind the wrist, the battery, the blood oxygen integrated analog front end, the AD conversion circuit, the MCU main control circuit, the power supply circuit and the wireless communication circuit are arranged in the main machine shell, the switch, the power supply indicator lamp and the state indicator lamp are embedded on the main machine shell, the surface of the back of hand covering part and the finger surface covering part is provided with the long strip part along the length direction, the anti-static isolation film and the finger tremor sensor are arranged in the long strip part along the length direction, the blood oxygen saturation sensor is arranged in the finger tip wrapping part, the finger surface band is sewn on the finger surface covering part, the end of the finger surface band is extended to bind the finger, the finger tip band is sewn on the finger tip wrapping part, and the end of the finger tip band is extended to bind the finger tip wrapping part.

The utility model belongs to the technical field of shooting training equipment, and discloses an intelligent shooting auxiliary glove with a sensor array, which comprises a glove and the sensor array, the glove palm side comprises a finger face area and a palm face area, and the finger face area is formed by combining four finger faces except the thumb. The sensor array comprises a finger sensor assembly arranged in the finger face area and a palm sensor assembly arranged in the palm face area. The finger surface area comprises a finger pulp area and a finger joint area, and the finger sensor assembly comprises a finger pulp sensor arranged in the finger pulp area and a finger joint sensor arranged in the finger joint area. According to the utility model, the mechanical distribution characteristics of the palm during shooting are analyzed, and the plurality of pressure sensors are reasonably arranged in the finger surface area and the palm surface area of the glove, so that the pressure values of each finger surface position and each palm surface position are flexibly detected, and the shooting posture can be further analyzed conveniently based on the pressure values so as to achieve the posture training and correcting effect.

The invention relates to the technical field of optical three-dimensional reconstruction, in particular to a three-dimensional fingerprint microstructure reconstruction method and system based on illumination self-calibration and sparse integration, and the method comprises the following steps: constructing a multi-light-source imaging system, and arranging a standard spherical reflector in an imaging field of view to perform illumination direction self-calibration; performing multi-angle illumination acquisition on the surface of the finger to obtain a finger image sequence under multi-frame illumination variation; a reconstruction area of the finger image sequence is limited; carrying out vectorization solution on the pixel brightness change of the reconstruction region under the multi-illumination condition, and obtaining a global continuous normal gradient field based on the surface normal vector and reflectivity of each pixel; the normal gradient field is converted into a depth constraint equation, sparse matrix optimization and least square integral solving are adopted, and global consistent reconstruction of the depth map is achieved. According to the method, high-fidelity three-dimensional reconstruction of the finger surface microstructure is realized through an integrated technical framework of physical calibration, photometric solution and sparse integration.

The invention discloses a square entertainment card and a card arranging machine, and belongs to the technical field of entertainment equipment, card lining machines, mahjong machines and mahjong cards. According to the square entertainment board, the sinking part is arranged on the square entertainment board body, the rough surface is arranged on the sinking part, and the rough surface improves the hand feeling of entertainment personnel and reduces the sliding frequency. Due to the fact that the thickness of the fingerprints on the surfaces of the fingers is about 0.3 mm, and the thickness of the rough surface on the surface of the square entertainment board is 0.3 mm, the hand feeling of a user is improved, and meanwhile the sliding frequency is reduced.

Motor vehicle (10) showing: - a control element comprising at least one touch-sensitive, segmented sensor field (12) comprising at least two touch-sensitive surfaces, wherein the touch-sensitive surfaces are designed and configured to generate at least one electronic signal upon approach to a body surface, in particular a finger surface; and - a computing device (100) designed and configured to receive and evaluate the at least one electronic signal (200) from the touch-sensitive surfaces of the touch-sensitive, segmented sensor field (12) of the control element in order to distinguish at least two proximity and / or touch situations from each other.

The utility model provides a swimming finger tip web, and relates to the technical field of sports auxiliary equipment, the swimming finger tip web is mainly composed of a finger tip web body, the finger tip web body is used for being sleeved on an index finger, a middle finger, a ring finger and a little finger at the same time, the finger tip web body is of a hollow cylindrical structure with two open ends, comprising a first opening end and a second opening end, the first opening end is a finger stretching-in end, the second opening end is a finger stretching-out end, and the size of the first opening end is larger than that of the second opening end. The water flow of the controllable area of the four fingers is gathered, and the pressure sense of the water flow can be transmitted to the finger faces due to the fact that the material is thin and soft, so that an athlete can clearly feel the pressure sense of the whole faces generated by gathering.

A tissue paper retrieving device for snatching tissue paper includes a handle having an ergonomic squeeze grip. The handle has a palm surface and a finger surface. A battery is positioned within a battery compartment. A button is positioned on the palm surface of the handle. A motor is positioned within an interior of the handle. The motor is in mechanical communication with the ergonomic squeeze grip. An arm protrudes out from an end of the finger surface of the handle. Each claw of a plurality of claws has a base end and a free end. The free end of each of the claws is positioned facing an axial line of the arm. The free end of each of the claws is moves toward the axial line when in positioned in the arm.

A pipe cleaning device includes an elongated rod section having a first end, a second end, and a rod axis, the first end of the elongated rod section being oppositely disposed relative to the second end of the elongated rod section; and a tip section connected to the second end of the elongated rod section, the tip section including a plurality of textile fingers extending radially outward from a central tip portion, at least some of the plurality of textile fingers including a plurality of protruding elements projecting outwardly from a textile finger surface. The first end of the elongated rod section is configured to be coupled to a rotary motion input device that is sufficient to rotate the plurality of textile fingers of the tip section about the rod axis so as to dislodge and grab debris from an interior wall of a pipe.

Motor vehicle (10) showing: - a control element comprising at least one touch-sensitive, segmented sensor field (12) comprising at least two touch-sensitive surfaces, wherein the touch-sensitive surfaces are designed and configured to generate at least one electronic signal upon approach to a body surface, in particular a finger surface; and - a computing device (100), designed and configured to receive and evaluate the at least one electronic signal (200) from the touch-sensitive surfaces of the touch-sensitive, segmented sensor field (12) of the control element in order to distinguish at least two approach and / or touch situations from each other, characterized in that the computing device (100) is designed and configured to distinguish an approach of a large finger (30b) from a placement of a small finger (30a) on the sensor field (12).

The invention relates to the technical field of equipment surface evaluation, in particular to a wafer transmission mechanical finger surface evaluation method and system.The method comprises the steps that image data and quantitative parameters of the surface of a wafer transmission mechanical finger are collected, and a multi-modal data set is obtained; registering the multi-modal data set on a space coordinate system, and performing correlation analysis on the registered multi-modal data to obtain a correlation analysis result; performing static diagnosis on the surface of the wafer transmission mechanical finger to obtain a static diagnosis result; performing particle behavior evaluation and friction behavior evaluation on the wafer transmission mechanical finger to obtain a dynamic evaluation result; and performing fusion analysis on the static diagnosis result and the dynamic evaluation result to generate a surface evaluation result. Through the method, the problem of single evaluation dimension is effectively solved, root cause diagnosis of surface defects is realized through multi-modal data registration and correlation analysis, comprehensive evaluation from phenomenon description to root cause diagnosis and life prediction is realized, and the evaluation depth and perspectiveness are remarkably improved.

The utility model discloses a non-invasive finger clip needle roller device, which relates to the field of medical care and human body meridian stimulation equipment, and comprises a finger clip holding component, a needle roller component, a needle roller component, a needle roller component, a needle roller component, a needle roller component, a needle roller component and a needle roller component, and is characterized in that the finger clip holding component is provided with an ergonomic deformation structure conforming to finger structures to improve clamping stability and wearing comfort; the rolling needle assembly is arranged in the clamping area of the finger clamp holding assembly and comprises a rolling wheel part composed of a plurality of needle bodies, the needle bodies are arranged in an array mode along the periphery of a rolling wheel, and the rolling wheel is of a non-planar concave structure in appearance and used for forming multi-point stimulation contact on the surfaces of the fingers and acupuncture points of the fingers in the rolling process; due to the non-planar concave structure, the rolling needles can be attached to physiological fluctuation of the surfaces of fingers during rolling, especially finger joint areas, and more effective acupuncture point stimulation and massage effects are achieved. The groove-shaped structure dynamically adapts to different finger sizes, and self-adaptive clamping is achieved by combining the elastic deformation characteristic of the bent arc transition section; the wearing and sliding operations can be completed by a single person, and complicated adjusting steps are not needed.

The invention discloses a golden finger rubberizing process, which comprises the following steps of: (1) placing a PCB (Printed Circuit Board) on a positioning platform with negative pressure adsorption holes, and arranging golden finger position marking lines on the surface of the platform; (2) starting a nitrogen purging device at the flow rate of 0.5-1.5 L / min, covering the golden finger area to form an inert gas environment, and continuing until the rubberizing is completed; (3) carrying out reductive cleaning on the surface of the golden finger: wiping for 10-15 seconds by using an ammonium citrate solution with the concentration of 5%-10%, and removing a pre-oxidation layer; (4) a pre-cut anti-plating adhesive tape is used, the non-adhesive face of the adhesive tape contains an antioxidant coating benzotriazole, the thickness of the adhesive tape ranges from 0.1 micrometer to 0.5 micrometer, and manual attaching is conducted along the marked line; (5) pressing the adhesive tape step by step at an angle of 45 + / -5 degrees by adopting a silica gel scraper, and removing bubbles; the hardness Shore A of the silica gel scraper is 40-50; and (6) trimming the edge of the adhesive tape with traceless tweezers to ensure that the distance from the edge of the golden finger is less than or equal to 0.2 mm Manual operation is achieved, cost is saved, the problem of golden finger oxidation during manual film pasting can be solved, residual glue stains on the copper surface are prevented, and the gold surface is prevented from being scratched.

The embodiment of the invention provides a display panel and a display device. The display panel comprises a fingerprint identification unit. The fingerprint recognition unit comprises a photoelectric sensor and a light supplementing device, and the light supplementing device is adjacent to the photoelectric sensor and used for supplementing light emitted by the fingerprint recognition unit towards the light emitting face of the display panel. A light source with higher intensity can be provided for the fingerprint identification unit during working, the intensity of light reaching the surface of a finger is supplemented, and then the effect of capturing fingerprints through the reflection and refraction effects of the light is improved. Attenuation generated when light rays penetrate through part of film layers of the display panel is compensated through a light source generated by the light supplementing device, conditions are provided for the situation that the intensity of the light rays received by the photoelectric sensor is in a standard range, and therefore the accuracy of the sensitivity when the photoelectric sensor converts the intensity of the light rays into electric signals is improved; and the sensitivity and the accuracy of the fingerprint identification unit are improved.

The present application relates to a gold finger manufacturing method and a circuit board, wherein the gold finger manufacturing method includes: manufacturing gold fingers, gold finger guides and multiple gold finger shunt leads on a semi-finished circuit board; manufacturing a gasket layer on the gold finger shunt leads; manufacturing a covering layer on the semi-finished circuit board, and performing window processing on the covering layer at the corresponding position of the gold finger; energizing the gold finger shunt leads and performing electro-gold processing to gold-plate the gold finger surface; manufacturing slots in the area where the gasket layer is located, cutting off the gold finger shunt leads; and removing the covering layer and the gasket layer. The above-mentioned metallized half-hole manufacturing method manufactures gold finger shunt leads on the semi-finished circuit board in the form of shunts, which reduces the line width of a single gold finger guide lead, and manufactures a gasket layer on the gold finger shunt leads, which can prevent problems such as copper pulling and copper warping during slot processing. The above-mentioned gold finger manufacturing method is conducive to improving the manufacturing quality and reliability of gold fingers.

The utility model relates to a kind of gold finger gumming equipment, comprising: gumming device and edge covering device;The gumming device is used to paste adhesive tape on the surface of gold finger of circuit board.The edge covering device includes first clamping device, edge pressing device and roller pressing device;The first clamping device is used to clamp circuit board, and the edge pressing device is used to make adhesive tape stick to the side of circuit board;The roller pressing device is used to make adhesive tape stick to the surface of gold finger.The roller pressing device and edge pressing device are set on at least one side of first clamping device, and the edge pressing device is set on roller pressing device and can be lifted and descended;The roller pressing device includes first press roller and first power device, and the first power device drives first press roller to move towards the direction close to or away from circuit board.The utility model can set edge covering device, and adhesive tape can be selected to stick on single side of gold finger or adhesive tape is used to edge cover gold finger.

The present invention discloses a finger rehabilitation training device and a method for using the same. In response to the problems of poor comfort and shear force generated on the finger surface in existing finger rehabilitation training devices, the present invention adopts a multi-link mechanism and a leaf spring mechanism in series to drive the flexion and extension of the finger, thereby achieving rehabilitation training for the finger, improving the comfort of the finger, and making the transmission of force more stable, flexible and uniform. In addition, the present invention fixes the ring on the finger on a connecting piece that is slidably connected to the corresponding connecting block. During the bending and straightening of the finger, when the ring generates shear force on the finger surface, the three connecting pieces respectively generate relative sliding with connecting block one, connecting block two and connecting block three, which can effectively reduce the displacement difference between the position of the corresponding ring when each leaf spring is deformed and the position when the finger is naturally flexed and extended, thereby reducing the shear force generated by the ring on the finger surface, improving the comfort during the flexion and extension of the finger, and preventing the finger from being injured again.

The invention provides a fingerprint module, a fingerprint image acquisition method, electronic equipment and a storage medium, and relates to the technical field of fingerprint acquisition. In order to solve the problem of low fingerprint acquisition quality, the invention provides a fingerprint module which is arranged below a display screen and comprises an infrared light source and an image sensor, and the surface of a finger in contact with the display screen reflects light emitted by the infrared light source to generate first reflected light; the lower surface and / or the interior of the display screen reflect the light emitted by the infrared light source to generate second reflected light; the image sensor performs fingerprint image acquisition by using the first reflected light, and the duration of the infrared light source in the lightening state is less than the first target duration, so that a first moment when the first reflected light starts to enter the image sensor is later than a second moment when the second reflected light stops entering the image sensor. Therefore, the interference of light emission of the display module on the camera is avoided, the fingerprint acquisition quality is improved, and optimization of fingerprint imaging is realized.

The present invention provides a garbage loading, bag breaking and paving system and method based on an artificial intelligence bionic manipulator, comprising a loading device, a paving device and an intelligent identification and path optimization device: the loading device comprises a conical hopper, a truss located above the conical hopper and a manipulator slidably connected to the truss via a bendable and telescopic arm; the paving device comprises an operating paving platform, a conveying transmission structure and a vibrating screen device; the intelligent identification and path optimization device comprises an image acquisition device and an AI intelligent control module electrically connected to the image acquisition device; the manipulator comprises a bionic structure having equal fingers on both hands, and the corresponding fingers of both hands can be crossed; force feedback sensors are installed on the surface of the fingers to monitor the tension of the garbage bag in real time; each finger has a multi-joint structure for bionic movements. The present invention replaces the traditional garbage pit + chain conveyor + manual assisted paving + bag breaker, which are multiple devices that are decentralized and independently processed, and is the first to integrate loading, bag breaking and paving.

An endoscope including a handle housing having apertures for legs of an operating part, an electrical switch positioned in the handle housing and having a carrier board having apertures for the legs. The operating part includes a finger pad having a finger surface, a ring connected to and extending from the finger pad, the ring having a plunger aperture, legs connected to and extending from the ring, the legs each having a spacer section and an electrical switch retention protrusion. The legs traverse the apertures of the handle housing and the carrier board to secure the electrical switch to the housing handle. The finger pad comprises elastically deformable material configured to extend toward and cause actuation of the electrical switch, when pressure is applied and to return to a rest position when pressure is released.

The invention relates to the field of mobile intelligent terminals, and discloses a multi-mode interaction system and method for an intelligent earphone, and the method comprises the steps: carrying out the multi-dimensional collection of a contact texture cluster, formed in the pressing, sliding and light extrusion processes, of an outer side contact surface of the earphone; carrying out staggered splicing on the touch surface source trace segments in a specified time period, and constructing a multi-mode coarse guiding layer with intention deviation; on the basis of the multi-mode coarse guiding layer, sequentially splitting a mixed region of a touch surface fragmentation path and a short-seismic scatter point; performing intention concentration re-compression on the screened modal sequence, and performing joint folding on the contact surface stagnation amplitude difference, the discrete distribution of the short shock springback and the attenuation factor of the voice tail; and under the action of the modal condensed finger surface, identifying a trend conflict node between the touch main force pulse and the short shock associated pulse. The method has the advantage of reliably judging the intention of the user.

The invention belongs to the technical field of health data monitoring, and particularly relates to a climacteric female health monitoring system applied to an intelligent ring, the climacteric female health monitoring system comprises a data acquisition module, a core sensing module, a data processing module, an application end and an intervention feedback module, the data acquisition module comprises a wearable hardware component nested on a finger of a wearer; the core sensing module comprises a data acquisition sensor which is carried on the wearable hardware component and is used for acquiring physiological state data of a wearer; according to the invention, the physiological feature data of the wearer is acquired through the data acquisition sensor in real-time contact with the finger surface of the wearer, then the health condition of the wearer is monitored in real time through the data processing module based on the physiological feature data, and a continuous and long-term data basis is provided for later possible consultation treatment; the present invention improves the physical health condition of a wearer as a climacteric woman.

The invention relates to the technical field of electronics and sensors, in particular to a flexible three-axis force touch fingertip sensor and a manufacturing method, the flexible three-axis force touch fingertip sensor can be used for being connected with equipment such as a computer for man-machine interaction, and a main body of the flexible three-axis force touch fingertip sensor comprises a packaging layer, a pressing plate, an elastic electrode, four lower-layer electrodes, a dielectric layer, a substrate and a base, the elastic electrode is an elastic sponge with a pore structure, the dielectric layer is composed of a PVDF film, the elastic electrode and the lower electrode are connected with the flexible processing module, and the flexible processing module is connected with a host with a display device; the soft touch fingertip with the three-axis force detection function is sensitive in response and has a wide detection range, and the fingertip body is light, thin, small and exquisite, has certain flexibility and elasticity and can be worn on the surface of a finger.

The utility model discloses a square entertainment card and a card arranging machine, and belongs to the technical field of entertainment equipment, card lining machines, mahjong machines and mahjong cards. Characters on an existing square entertainment board are composed of a plurality of grooves, the upper edges of the grooves are perpendicular to the lower edges of the grooves, the hand feeling of a user is affected in the touch process, in other words, the touch feeling is a convex edge in the touch process, fingers are tired after long-time touch, and the square entertainment board is prone to sliding off. The upper edge and the lower edge of the groove on the character are improved to be inclined, the groove depth and the groove protruding part are arranged in an inclined mode to form the square entertainment board character, the hand feeling of a user is improved in the touch process, and the sliding frequency of the square entertainment board is reduced; the square entertainment board body is provided with the rough surface, the rough surface is kept between 0.3 mm, the thickness of fingerprints on the surfaces of fingers is about 0.3 mm, and the depth of the rough surface on the surface of the square entertainment board is 0.3 mm, so that the hand feeling of a user is improved, and the sliding frequency is reduced.

To provide a finger electrode pad having high followability to the surface of a finger.SOLUTION: The finger electrode includes a laminate 10 including an electrode portion provided in a pad strip shape and configured to be able to come into contact with the back side of the finger, and an insulating layer laminated on the electrode portion, wherein the laminate 10 has a first end 10a and a second end 10b located on both ends in the width direction when attached; in the attached state, the first end 10a is located on the ulnar surface of the finger; the second end 10b is located on the radial surface of the finger; the laminate 10 has a deformation promoting portion 20 provided at each of the portions located on the first end 10a side and the second end 10b side; and between the deformation promoting portion 20 provided on the first end 10a side in the width direction of the laminate 10 and the deformation promoting portion 20 provided on the second end 10b, first slits 31A, 31B are provided at least at positions corresponding to the first joint and the second joint of the finger, penetrating the insulating layer.SELECTED DRAWING: Figure 1

The invention relates to the technical field of electronic circuit manufacturing, and particularly discloses a vehicle-mounted printed board and a processing method for improving the dyne value of a golden finger of the vehicle-mounted printed board. According to the method, the micro-morphology of the surface of the golden finger is synergistically optimized mainly through specific process combination of forbidding of a polishing brush and adoption of a volcanic ash process in resistance welding pretreatment, forbidding of the polishing brush in gold melting pretreatment, micro-etching time control and the like, so that the dyne value of the surface of the golden finger is effectively improved. According to the method, the bonding reliability can be improved under the condition that a comprehensive protective agent is not used, and the cost can be reduced.

The invention provides a hand massage instrument. The hand massage instrument comprises a shell, a sleeve and a ball. A containing cavity is formed in the shell, and the hand of a user can stretch into the containing cavity and be placed in the containing cavity. The number of the sleeves is multiple, the multiple sleeves are arranged in the containing cavity, and the sleeves can be arranged outside the fingers in a sleeving mode. The sleeve is provided with an air cavity which is used for inflating to enable the sleeve to expand. The balls are arranged on the inner wall of the sleeve and can rotate relative to the sleeve, and the balls can abut against the surfaces of the fingers. According to the hand massage instrument, through cooperation of the sleeve and the balls, composite massage of comprehensive extrusion and point-shaped rolling and kneading of fingers of the hand can be achieved, the hand massage instrument better meets the physiological structure of the hand and the actual requirement for fatigue relieving of a user, deep hand relaxing is achieved, and the overall effect of the hand massage instrument is improved.

The present invention improves an accuracy to discern a fake finger created by attaching a transparent thin film to the surface of a finger. The present invention has: a mounting surface that has a mounting area to mount an authentication target that is an object of fingerprint authentication; a transparent plate that is provided on mounting surface and defines a range of an image used for determining the authenticity of the authentication target; a light source that allows light to directly enter the authentication target mounted on the mounting area, not by way of the transparent plate; and an imaging device that images the authentication target mounted on the mounting area, by way of a the transparent plate, wherein a light emitting surface for emitting light of the light source to outside is disposed on the same plane as the mounting surface.